Prefixes for si units - Study guides, Class notes & Summaries

What are the standard units of mass, length and time? - Answer Kilograms, metres and seconds What are the SI prefixes for 10^3, 10^6 and 10^9? - Answer kilo, mega, giga What are the SI prefixes for 10^-3, 10^-6 and 10^-9? - Answer milli, micro, nano What is work done? - Answer The energy transferred in moving something What is power? - Answer the rate at which work is done What happens to a gas when it is compressed? - Answer Particles get closer together Gas pressure...

AQA A-Level Physics Actual Questions with Correct Answers 2024 Update 100% Solved What are the SI units of mass, length, time, amount of substance, temperature, electric current? mass kg, length m, time s, amount of substance mol, temperature K, electric current A List the decimal prefixes and their "power of ten" values kilo 3, mega 6, giga 9, tera 12, centi -2, milli -3, micro -6, nano -9, pico -12, femto -15 How do you convert eV to J, and how do you convert kWh to J? 1 eV = 1.6 ...

1-1 Chapter 01 Chemistry: The Science of Change 1. What is a unifying principle that explains a body of experimental observations? A. Law B. Hypothesis C. Theory D. Phenomena E. Prediction Blooms: 2. Understand Difficulty: Easy Gradable: automatic Subtopic: Scientific Method Topic: Study of Chemistry 2. Which of the following is a tentative explanation for a set of observations? A. Law B. Hypothesis C. Theory D. Phenomena E. Prediction Blooms: 2. Understand Difficulty: Easy Gradable: automatic S...

AFOQT Types of analogies - correct answer synonym, antonym, action, function, size, degree, amount, part to whole, member to group, units of measurement, mathematical Types of numbers - correct answer natural: greater than 0 and has no decimal or fraction Whole: natural numbers and 0 Integer: positive/negative numbers and 0 Rational: can be represented as fraction or decimal , must terminate or resolve into repeating pattern Irrational: cannot be represented as a fraction, decima...

CMT 121 Quiz 1 Name the two most commonly used systems of measurement. ANSWER- US Conventional and SI Metric What are the standard units for length and mass in the SI Metric system? ANSWER- Meter Gram and Liter List five common prefixes ANSWER- Mega kilo hecto centi milli micro Which of the following is an incorrect metric notation? 33 mm. 0.39 km. 34,000 km. 42 kPa. ANSWER- 42 kPa A point measures approximately ____ of an inch. ANSWER- 0.01383 The pica is approximately _...

CMT 121 Quiz 1 Name the two most commonly used systems of measurement. ANSWER- US Conventional and SI Metric What are the standard units for length and mass in the SI Metric system? ANSWER- Meter Gram and Liter List five common prefixes ANSWER- Mega kilo hecto centi milli micro Which of the following is an incorrect metric notation? 33 mm. 0.39 km. 34,000 km. 42 kPa. ANSWER- 42 kPa A point measures approximately ____ of an inch. ANSWER- 0.01383 The pica is approximately _...

What does a measurement consist of? A number and a unit What are the frequent measurements used in Chem 120-1? Temperature, Mass, Time, Volume, and Density What are the three main units for Temperature? Fahrenheit (*F), Celsius (*C), and Kelvin (K) What temperature unit is the absolute temperature scale? The Kelvin unit What is the lowest temperature available in theory? 0 Kelvin (There are no negative units of Kelvin) What formula is used to convert Celsius to Kelvin? K= *C + 273...

Chapter 01 - Basic Concepts of Chemistry 1. A hypothesis is a ________. a. well-tested unifying principle that explains a body of facts b. setofexperimentsdesignedtotestatheory c. tentative explanation or predication based upon experimental observations d. setofquantitativedata e. concise statement of behavior that is always the same under the same conditions ANSWER: POINTS: HAS VARIABLES: TOPICS: NOTES: c 1 True 1.1 Chemistry and Its Methods Dynamic Question 2. All of the followi...

AQA A-Level Physics All Possible Questions and Answers New Year with complete solution What are the SI units of mass, length, time, amount of substance, temperature, electric current? Ans- mass kg, length m, time s, amount of substance mol, temperature K, electric current A List the decimal prefixes and their "power of ten" values Ans- kilo 3, mega 6, giga 9, tera 12, centi -2, milli -3, micro -6, nano -9, pico -12, femto -15 How do you convert eV to J, and how do you convert kW...

AFOQT Study Guide Questions with Correct Answers Types of analogies - Answer-synonym, antonym, action, function, size, degree, amount, part to whole, member to group, units of measurement, mathematical Types of numbers - Answer-natural: greater than 0 and has no decimal or fraction Whole: natural numbers and 0 Integer: positive/negative numbers and 0 Rational: can be represented as fraction or decimal , must terminate or resolve into repeating pattern Irrational: cannot be represented...